CN216199150U

CN216199150U - Breathing machine fan capable of automatically cooling

Info

Publication number: CN216199150U
Application number: CN202122745388.6U
Authority: CN
Inventors: 王雪莲; 黄炳锋
Original assignee: Shenzhen Zhongping Motor Co ltd
Current assignee: Shenzhen Zhongping Motor Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a ventilator fan capable of automatically cooling, which comprises a lower shell, an upper shell, a first shell and a second shell, wherein mounting holes are formed in four corners of the top of the lower shell, the top of the lower shell is provided with the upper shell, mounting rods are fixedly connected to four corners of the bottom of the upper shell, mounting lugs are arranged on the top and the top of the rear side of the front side of the lower shell and the bottom of the front side and the bottom of the rear side of the upper shell, an air inlet pipe is arranged on one side of the upper shell, a guide plate is arranged on the inner wall of the upper shell close to the top of the air inlet pipe, and a mounting groove is formed in one side of the inner wall of the lower shell. According to the utility model, the screw and the nut for fixing the mounting lug are taken down, the upper shell is lifted upwards to drive the mounting rod to be separated from the inside of the mounting hole, the upper shell is taken down from the top of the lower shell, the top of the lower shell is opened, and then the screw for fixing the support frame is taken down, so that the structure inside the lower shell can be completely taken out, and the inside of the ventilator is convenient to clean.

Description

Breathing machine fan capable of automatically cooling

Technical Field

The utility model relates to the field of breathing machines, in particular to a breathing machine fan capable of automatically cooling.

Background

The ventilator is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient, and in modern clinical medicine, the ventilator is an effective means which can manually replace an autonomous ventilation function, is widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major operations, respiratory support treatment and emergency resuscitation, and occupies an important position in the modern medical field.

But it is when in actual use, be not convenient for carry out the dismouting to this breathing machine fan, like this when needs maintain this breathing machine fan is inside, the operation is comparatively troublesome, has increased staff's work load.

Therefore, it is necessary to invent a ventilator blower capable of automatically cooling to solve the above problems.

Disclosure of Invention

The utility model aims to provide a ventilator fan capable of automatically cooling, wherein the upper shell is lifted upwards by taking down a screw and a nut for fixing a mounting lug, a mounting rod is driven to be separated from the inside of a mounting hole, the upper shell is taken down from the top of the lower shell, the top of the lower shell is opened, and then the screw for fixing a support frame is taken down, so that the structure inside the lower shell can be taken out completely, the inside of the ventilator fan is convenient to clean, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: a ventilator fan capable of automatically cooling comprises a lower shell, an upper shell, a first shell and a second shell, wherein mounting holes are formed in four corners of the top of the lower shell, the top of the lower shell is provided with the upper shell, mounting rods are fixedly connected to four corners of the bottom of the upper shell, mounting lugs are arranged on the top of the front side and the top of the rear side of the lower shell, and on the bottom of the front side and the bottom of the rear side of the upper shell respectively, an air inlet pipe is arranged on one side of the upper shell, a guide plate is arranged on the top of the inner wall of the upper shell, which is close to the air inlet pipe, a mounting groove is formed in one side of the inner wall of the lower shell, a mounting block is arranged in the mounting groove, a baffle is fixedly connected to one side of the mounting block, a clamping groove is formed in the bottom of the baffle, the first shell is arranged in the lower shell, a support frame is welded to the bottom of the rear side of the first shell, and the support frame is fixedly connected to the bottom of the inner part of the lower shell through screws, the utility model discloses a filter screen, including first casing, first casing rear side, second casing, air intake, inner wall, filter screen, outer lane fixedly connected with locating lever, the intermediate position of first casing rear side is provided with driving motor, driving motor's output is provided with the connecting axle, the outside of connecting axle is provided with the flabellum, the front side of first casing is provided with the second casing, the front side of second casing is provided with the air intake, the inner wall of second casing rear side is provided with the filter screen, the outer lane fixedly connected with locating lever of filter screen front side, the inner wall of second casing rear side seted up with locating lever assorted constant head tank, one side of first casing and second casing is provided with out the tuber pipe.

The lower shell and the upper shell are connected with each other in a clamping mode through the mounting hole and the mounting rod, and the outer contour of the mounting rod is attached to the inner contour of the mounting hole.

Through installation piece and mounting groove sliding connection between baffle and the inferior valve, the outside of installation piece and the inboard laminating of mounting groove.

The cross section shape of baffle sets up to the zigzag, the top and the inside top butt of epitheca of baffle, the baffle is close to the inner wall butt of one side and the inferior valve of installation piece.

The number of the support frames is two, and the two support frames are symmetrically distributed around the vertical center line of the first shell.

The filter screen is connected with the second shell through locating levers and locating grooves in a clamping mode, the number of the locating levers is four, and the four locating levers are distributed in an annular array mode about the center line of the filter screen.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. according to the utility model, the screw and the nut for fixing the mounting lug are taken down, the upper shell is lifted upwards to drive the mounting rod to be separated from the inside of the mounting hole, the upper shell is taken down from the top of the lower shell, the top of the lower shell is opened, and then the screw for fixing the support frame is taken down, so that the structure inside the lower shell can be completely taken out, and the inside of the ventilator is convenient to clean.

2. According to the utility model, the mounting groove is formed in one side of the inner wall of the lower shell, the mounting block is clamped in the mounting groove, so that the baffle plate is mounted in the lower shell, the clamping groove formed in the bottom of the baffle plate is just clamped at the bottom end of the supporting frame, and the top end of the baffle plate is abutted to the top of the inner part of the upper shell, so that when gas enters a cavity formed by the lower shell and the upper shell from the air inlet pipe, the gas can completely flow to the driving motor, then flows in from the air inlet pipe and then flows out from the air outlet pipe, and therefore, the fan of the respirator can be automatically cooled.

Drawings

Fig. 1 is an overall structural view of the present invention.

Fig. 2 is an expanded rear view of the lower and upper shells of the present invention.

Fig. 3 is an overall left side sectional view of the present invention.

Fig. 4 is an overall front sectional view of the present invention.

Fig. 5 is a bottom view of the upper shell of the present invention.

Fig. 6 is a perspective view of the baffle of the present invention.

Fig. 7 is an exploded view of the overall internal structure of the present invention.

Fig. 8 is a rear view of the second housing of the present invention.

Description of reference numerals:

1. a lower case; 2. mounting holes; 3. an upper shell; 4. mounting a rod; 5. mounting lugs; 6. an air inlet pipe; 7. a guide plate; 8. mounting grooves; 9. mounting blocks; 10. a baffle plate; 11. a card slot; 12. a first housing; 13. a support frame; 14. a drive motor; 15. a connecting shaft; 16. a fan blade; 17. a second housing; 18. an air inlet; 19. filtering with a screen; 20. positioning a rod; 21. and an air outlet pipe.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a ventilator fan capable of automatically cooling as shown in figures 1-8, which comprises a lower shell 1, an upper shell 3, a first shell 12 and a second shell 17, wherein four corners of the top of the lower shell 1 are all provided with mounting holes 2, the top of the lower shell 1 is provided with the upper shell 3, four corners of the bottom of the upper shell 3 are all fixedly connected with mounting rods 4, the tops of the top and the rear side of the front side of the lower shell 1 and the bottom of the front side and the rear side of the upper shell 3 are both provided with mounting lugs 5, one side of the upper shell 3 is provided with an air inlet pipe 6, the top of the inner wall of the upper shell 3, which is close to the air inlet pipe 6, is provided with a guide plate 7, one side of the inner wall of the lower shell 1 is provided with a mounting groove 8, the inside of the mounting groove 8 is provided with a mounting block 9, one side of the mounting block 9 is fixedly connected with a baffle plate 10, the bottom of the baffle plate 10 is provided with a clamping groove 11, the inside of inferior valve 1 is provided with first casing 12, the bottom welding of first casing 12 rear side has support frame 13, screw fixed connection is passed through with the inside bottom of inferior valve 1 to support frame 13, the intermediate position of first casing 12 rear side is provided with driving motor 14, driving motor 14's output is provided with connecting axle 15, the outside of connecting axle 15 is provided with flabellum 16, the front side of first casing 12 is provided with second casing 17, the front side of second casing 17 is provided with air intake 18, the inner wall of second casing 17 rear side is provided with filter screen 19, the outer lane fixedly connected with locating lever 20 of filter screen 19 front side, the inner wall of second casing 17 rear side seted up with locating lever 20 assorted constant head tank, one side of first casing 12 and second casing 17 is provided with out tuber pipe 21.

Further, in the above technical scheme, lower casing 1 and upper casing 3 are connected through mounting hole 2 and installation pole 4 block, the outline of installation pole 4 and the interior contour laminating of mounting hole 2, through mounting hole 2 and installation pole 4, conveniently advance fixedly to lower casing 1 and upper casing 3, make things convenient for the workman to fix installation ear 5 with screw and nut to conveniently fix lower casing 1 and upper casing 3.

Further, in above-mentioned technical scheme, through

installation piece

9 and 8 sliding connection of mounting groove between baffle 10 and the inferior valve 1, the outside of installation piece 9 and the inboard laminating of mounting groove 8, the cross sectional shape of baffle 10 sets up to the zigzag, the top of baffle 10 and the inside top butt of epitheca 3, baffle 10 is close to one side of installation piece 9 and the inner wall butt of inferior valve 1, and through installation piece 9 and the cooperation of mounting groove 8, the convenience is fixed baffle 10 inside inferior valve 1.

Further, in the above technical solution, the number of the support frames 13 is two, two of the support frames 13 are symmetrically distributed about the vertical center line of the first housing 12, and the housing formed by the first housing 12 and the second housing 17 can be stably placed on a plane through the symmetrically arranged support frames 13, so that the housing is conveniently installed inside the lower housing 1.

Further, in the above technical scheme, the filter screen 19 is connected with the second casing 17 through locating levers 20 and locating slot block, the quantity of locating lever 20 sets up to four, four locating levers 20 distribute about the central line annular array of filter screen 19, through the cooperation of locating lever 20 and locating slot, conveniently with filter screen 19 pre-fixing in the inboard of second casing 17 to the operation that the workman connects down is convenient for.

This practical theory of operation:

referring to the attached drawings 1-8 of the specification, firstly, when the ventilator fan needs to operate, the driving motor 14 is started, the fan blades 16 are driven to rotate through the connection action of the connecting shaft 15, air is driven to flow, so that the air enters the cavity formed by the lower shell 1 and the upper shell 3 from the air inlet pipe 6, the baffle 10 is positioned on one side of the air inlet pipe 6, the top of the baffle 10 is abutted against the top of the inner part of the upper shell 3, when the air flows, the air can firstly flow to the driving motor 14, then winds from the rear side of the driving motor 14 to the front side of the air inlet 18, enters the cavity formed by the first shell 12 and the second shell 17 from the air inlet 18, and then flows out from the air outlet pipe 21, so that the heat generated by the operation of the driving motor 14 can be taken out, and the ventilator fan can be automatically cooled;

referring to the attached drawings 1-8 of the specification, when the inside of the ventilator fan needs to be maintained, the screws and nuts of the fixed mounting lugs 5 are taken down, the upper shell 3 is lifted upwards, the mounting rod 4 is separated from the inside of the mounting hole 2, the upper shell 3 is taken down, the top of the lower shell 1 is opened, the baffle 10 is taken out through the matching of the mounting groove 8 and the mounting block 9, the screws of the fixed support frame 13 are taken down again, the structure inside the lower shell 1 can be completely taken out, and therefore the inside of the ventilator fan is convenient to clean.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. But breathing machine fan of automatic cooling, including inferior valve (1), epitheca (3), first casing (12) and second casing (17), its characterized in that: mounting holes (2) are formed in four corners of the top of the lower shell (1), an upper shell (3) is arranged on the top of the lower shell (1), mounting rods (4) are fixedly connected to four corners of the bottom of the upper shell (3), mounting lugs (5) are arranged on the top of the front side and the top of the rear side of the lower shell (1) and the bottom of the front side and the bottom of the rear side of the upper shell (3), an air inlet pipe (6) is arranged on one side of the upper shell (3), a guide plate (7) is arranged on the inner wall of the upper shell (3) close to the top of the air inlet pipe (6), a mounting groove (8) is formed in one side of the inner wall of the lower shell (1), a mounting block (9) is arranged inside the mounting groove (8), a baffle (10) is fixedly connected to one side of the mounting block (9), a clamping groove (11) is formed in the bottom of the baffle (10), a first shell (12) is arranged inside the lower shell (1), a support frame (13) is welded at the bottom of the rear side of the first shell (12), the support frame (13) is fixedly connected with the bottom inside the lower shell (1) through screws, a driving motor (14) is arranged in the middle of the rear side of the first shell (12), the output end of the driving motor (14) is provided with a connecting shaft (15), the outer side of the connecting shaft (15) is provided with fan blades (16), a second shell (17) is arranged on the front side of the first shell (12), an air inlet (18) is arranged on the front side of the second shell (17), a filter screen (19) is arranged on the inner wall of the rear side of the second shell (17), a positioning rod (20) is fixedly connected with the outer ring of the front side of the filter screen (19), the inner wall of the rear side of the second shell (17) is provided with a positioning groove matched with the positioning rod (20), an air outlet pipe (21) is arranged on one side of the first shell (12) and one side of the second shell (17).

2. The ventilator blower of claim 1, wherein: the lower shell (1) is connected with the upper shell (3) in a clamping mode through the mounting hole (2) and the mounting rod (4), and the outer contour of the mounting rod (4) is attached to the inner contour of the mounting hole (2).

3. The ventilator blower of claim 1, wherein: baffle (10) and inferior valve (1) between through installation piece (9) and mounting groove (8) sliding connection, the outside of installation piece (9) and the inboard laminating of mounting groove (8).

4. The ventilator blower of claim 1, wherein: the cross sectional shape of baffle (10) sets up to the zigzag, the top of baffle (10) and the inside top butt of epitheca (3), one side that baffle (10) are close to installation piece (9) and the inner wall butt of inferior valve (1).

5. The ventilator blower of claim 1, wherein: the number of the support frames (13) is two, and the two support frames (13) are symmetrically distributed around the vertical center line of the first shell (12).

6. The ventilator blower of claim 1, wherein: the filter screen (19) is connected with the second shell (17) through locating rods (20) and locating grooves in a clamping mode, the number of the locating rods (20) is four, and the four locating rods (20) are distributed in an annular array mode about the center line of the filter screen (19).